block: cfq: tweak all CFQ tunables. Researched by my mates malaroth, osm0sis, joaquinf, The Gingerbread Man, pkgnex, Khrushy, shreddintyres. Please if you copy this values make sure you cherry-pick it properly and leave these guys in the commit message, they researched this for a long time.

Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>
block: cfq: finally nailed CFQ tunables correctly, damn multipliers. Thanks osm0sis for cranking this last bit up.

Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>
block: deadline: hardcode values
based on values courtesy of franco
Revert "mach-tegra: usbhost.c: disable usbhost_fixed_install_mode"

This reverts commit dd3c516ea0a408034a4fdf15235e38e3177c0ecd.
Revert "enabled FTDI; added sysfs usbhost_hostmode; usbhost_hotplug_on_boot=1 as default; card.c now evaluating usbhost_hotplug_on_boot"

This reverts commit ed98ab3a869754eef2c8d29509f1d71531b2ecc7.
Revert "adding credentials"

This reverts commit 98a79c2760ee578a4cb36206870afc2e8b225510.
Revert "fast charge switch"

This reverts commit 1ae2442ea8026605fc90b2aac9f82c4e7d07799a.
Revert "changes to allow dynamic switching of usbhost_fixed_install_mode; resolving issues around lastChargeSlaveDevicesState"

This reverts commit 083176f993e482bc6bb99c6b4850c89bcb545904.
Revert "added fast-charging in hostmode support"

This reverts commit 04b1bedb71ecc3d0f8e2ec6d5087895a8f9a0120.
Revert "usbhost kconfig"

This reverts commit 77bb2604802398e65ed288f81577ca6323863cad.
Revert "disabled dac as secondary"

This reverts commit a90788f25543b37e3c831bdbe582673dc7ffa604.
Revert "USB AUDIO as secondary sound device"

This reverts commit e86e42c29947a30e286007ce902778fb29d0bf8d.
Revert "usb-hostmode-charging"

This reverts commit 17ab78668efafd56376874a93f17ed3cbd1a415f.
defconfig: a55